When you are receiving oral sex on your penis, when a waitress holding a tray of hot coffee walks by. Upon witnessing this act, she spills the coffee all over the floor, then a Mexican cleaning guy runs in naked and dumps a can of Hawaiin Punch all over her face.

Parke: Fuck Grace! That dome would've been sweet if it wasn't for the Alligator Buffet
Grace: At least you didn't get Hawaiin Punch all over your tits.